<!--
 * @Description: table
 * @Author: rendc
 * @Date: 2022-09-22 11:06:31
 * @LastEditors: rendc
 * @LastEditTime: 2022-09-22 11:11:02
-->
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>table</title>
  <style>
    table,td{ 
      border: 1px solid black;
    }
    table{ 
      width: 400px;
      height: 200px;
      /* 合并单元格之间的空隙 */
      border-collapse: collapse;
      text-align: center;
    }
  </style>
</head>
<body>
  <table>
    <tr>
      <td>姓名</td>
      <td>性别</td>
      <td>年龄</td>
    </tr>
    <tr>
      <td></td>
      <td></td>
      <td></td>
    </tr>
    <tr>
      <td></td>
      <td></td>
      <td></td>
    </tr>
    <tr>
      <td></td>
      <td></td>
      <td></td>
    </tr>
    <tr>
      <td></td>
      <td></td>
      <td></td>
    </tr>
  </table>
</body>
</html>